The sumptuous memory reflex 50 mattress contains a 600 pocket unit and a dual layer of standard and blu cool memory foam this hand tufted mattress features soft knit cool touch fabric which works in tandem with the blu cool memory foam to remove body humidity built up during sleep the mattress is totally hypoallergenic with polyester fillings and chrome air vents and glides help to keep it freshplease note spring count refers to a 5ft kingsize model